January weather forecast
New Haven, MS

Share

Weather in January

January, like December, is another refreshing winter month in New Haven, Mississippi, with an average temperature ranging between min 38.7°F (3.7°C) and max 55.8°F (13.2°C).

Temperature

In New Haven, the month of January registers the lowest temperatures, averaging 55.8°F (13.2°C) at the peak and 38.7°F (3.7°C) at the lowest.

Humidity

The average relative humidity in January in New Haven is 77%.

Rainfall

In New Haven, in January, during 9.5 rainfall days, 1.77" (45mm) of precipitation is typically accumulated. In New Haven, during the entire year, the rain falls for 152.9 days and collects up to 23.66" (601mm) of precipitation.

Snowfall

January through March and December are months with snowfall. In New Haven, Mississippi, during January, snow falls for 0.7 days and regularly aggregates up to 0.24" (6mm) of snow. In New Haven, during the entire year, snow falls for 1.5 days and aggregates up to 0.75" (19mm) of snow.

Daylight

The average length of the day in January in New Haven is 10h and 21min.
On the first day of the month, sunrise is at 6:58 am and sunset at 5:05 pm. On the last day of January, in New Haven, sunrise is at 6:52 am and sunset at 5:31 pm CST.

Sunshine

In January, the average sunshine in New Haven is 5.3h.

UV index

The months with the lowest UV index in New Haven are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: A maximum UV index of 3 in January translates into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Enhance your sun protection with tightly woven, yet airy clothing. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the coldest in New Haven?

In New Haven, January is the month with the lowest recorded average temperatures, measuring a high of 55.8°F (13.2°C) and a low of 38.7°F (3.7°C).

What is the usual temperature for New Haven in January?

The high-temperature, in January, in New Haven, is 55.8°F (13.2°C), while the low-temperature averages to 38.7°F (3.7°C).

What is the average humidity in January in New Haven?

In January, the average relative humidity in New Haven is 77%.

How many days does it rain in January in New Haven?

In New Haven, Mississippi, during January, the rain falls for 9.5 days and regularly aggregates up to 1.77" (45mm) of precipitation.

How many days does it snow in January in New Haven?

In New Haven, Mississippi, in January, during 0.7 snowfall days, 0.24" (6mm) of snow is typically accumulated.

How many hours of daylight does New Haven have in January?

In New Haven, the average day length in January is 10h and 21min.

When is the sunrise / sunset in January in New Haven?

On the first day of January in New Haven, Mississippi, sunrise is at 6:58 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 5:31 pm CST.

How many hours of sunshine does New Haven have in January?

In New Haven, the average sunshine duration in January is 5.3h.

What is the month with the lowest UV index in New Haven?

The months with the lowest UV index in New Haven are January and December, with an average maximum UV index of 3.

What is the UV index reading in January in New Haven?

The average daily maximum UV index in January is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
New Haven, MS

Average temperature in January - New Haven, MS
  • Average high temperature in January: 55.8°F

The warmest months (with the highest average high temperature) are July and August (91.2°F).
The month with the lowest average high temperature is January (55.8°F).

  • Average low temperature in January: 38.7°F

The months with the highest average low temperature are July and August (71.8°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

Average pressure in January
New Haven, MS

Average pressure in January - New Haven, MS
  • Average pressure in January: 30.17"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).

Average wind speed in January
New Haven, MS

Average wind speed in January - New Haven, MS
  • Average wind speed in January: 7.5mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

Average humidity in January
New Haven, MS

Average humidity in January - New Haven, MS
  • Average humidity in January: 77%

The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (71%).

Average rainfall in January
New Haven, MS

Average rainfall in January - New Haven, MS
  • Average rainfall in January: 1.77"

The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is November (1.22").

Average rainfall days in January
New Haven, MS

Average rainfall days in January - New Haven, MS
  • Average rainfall days in January: 9.5 days

The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (7.7 days).

Average snowfall in January
New Haven, MS

Average snowfall in January - New Haven, MS
  • Average snowfall in January: 0.24"

The month with the highest snowfall is December (0.35").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in January
New Haven, MS

Average snowfall days in January - New Haven, MS
  • Average snowfall days in January: 0.7 days

The month with the highest number of snowfall days is January (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in January /
Average sunshine in January
New Haven, MS

Average daylight in January / Average sunshine in January - New Haven, MS
  • Average daylight in January: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in January: 5h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

Average sunshine days in January
New Haven, MS

Average sunshine days in January - New Haven, MS
  • Average sunshine days in January: 19.4 days

The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is August (8.7 days).

Average UV index in January
New Haven, MS

Average UV index in January - New Haven, MS
  • Average UV index in January: 3

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in January
New Haven, MS

Average cloud cover in January - New Haven, MS
  • Average cloud cover in January: 43

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).

Average visibility in January
New Haven, MS

Average visibility in January - New Haven, MS
  • Average visibility in January: 6mi

The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).

New Haven, Mississippi, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location